\documentclass[aspectratio=169]
{ctexbeamer}
\usetheme[maxplus,blue,shadow]
{sjtubeamer}
\begin{document}
\title{SJTUBeamer}
\subtitle{使用教程}
\author{SJTUG}
\institute[SJTU]
{Shanghai Jiao Tong University}
\date{\today}
\maketitle
\makebottom
\end{document}